JIS K8810-1996 1-丁醇
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来源:标准资料网
【英文标准名称】:1-Butanol
【原文标准名称】:1-丁醇
【标准号】:JISK8810-1996
【标准状态】:作废
【国别】:日本
【发布日期】:1996-07-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonChemicalAnalysis
【标准类型】:()
【标准水平】:()
【中文主题词】:化学试剂;丁醇
【英文主题词】:
【摘要】:
【中国标准分类号】:G63
【国际标准分类号】:71_040_30
【页数】:9P;A4
【正文语种】:日语
【英文标准名称】:Gascylinders-Valveprotectioncapsandvalveguardsforindustrialandmedicalgascylinders-Design,constructionandtests
【原文标准名称】:气瓶工业和医用气瓶的瓶帽和护罩设计、结构和试验
【标准号】:ISO11117-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC58
【标准类型】:()
【标准水平】:()
【中文主题词】:气瓶阀;瓶塞;试验;设计;保护装置;储气瓶;护罩;阀门;定义;定义
【英文主题词】:Bottleclosures;Definition;Definitions;Design;Gascylindervalves;Gascylinders;Protectivecaps;Protectivedevices;Testing;Valves
【摘要】:ThisInternationalStandardspecifiestherequirementsforvalveprotectioncapsandguards,intendedforusewithindustrialandmedicalgascylinders.Itdefinestestsforcheckingthemechanicalstrengthandphysicalpropertiesofthevalveprotectioncaporvalveguard.ThisInternationalStandardappliestovalveprotectiondevicestobefittedtogascylindersintendedforliquefied,dissolvedorcompressedgases.Itexcludesprotectiondevicesforcylinderswithawatercapacityoflessthan5|,cylindersforliquefiedpetroleumgases(LPG)andcylinderswherebytheprotectiondeviceisfixedbymeansoflugsweldedorbrazedtothecylinder,orisweldedorbrazeddirectlytothecylinder.ThisInternationalStandarddoesnotspecifyalltherequirementsthatmaybenecessarytoenablethevalveprotectiondevicetobeusedforliftingthecylinder.
【中国标准分类号】:J74
【国际标准分类号】:23_060_99
【页数】:9P;A4
【正文语种】:英语
【英文标准名称】:Animalandvegetablefatsandoils-Determinationofperoxidevalue-Iodometric(visual)endpointdetermination
【原文标准名称】:动物和植物的脂肪和油.过氧化值的测定.碘量(目视检查)终点的测定
【标准号】:BSENISO3960-2008
【标准状态】:作废
【国别】:英国
【发布日期】:2009-05-31
【实施或试行日期】:2009-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:农产品;农业;动物脂肪;动物油;化学分析和试验;烹调油;定义;含量测定;食用脂肪;等效测量方法;脂肪;食品;仪器;实验室间试验;碘滴定法;实验室器皿;油;包装件;过氧化值;定量分析;抽样方法;植物脂肪;植物油;视觉的
【英文主题词】:Agriculturalproducts;Agriculture;Animalfats;Animaloils;Chemicalanalysisandtesting;Cookingoils;Definitions;Determinationofcontent;Ediblefats;Equivalentmeasuringmethods;Fats;Foodproducts;Instruments;Inter-laboratorytests;Iodometry;Laboratoryware;Oils;Packages;Peroxidenumber;Quantitativeanalysis;Samplingmethods;Vegetablefats;Vegetableoils;Visual
【摘要】:ThisInternationalStandardspecifiesamethodfortheiodometricdeterminationoftheperoxidevalueofanimalandvegetablefatsandoilswithavisualendpointdetection.Theperoxidevalueisameasureoftheamountofoxygenchemicallyboundtoanoilorfatasperoxides,particularlyhydroperoxides.Themethodisapplicabletoallanimalandvegetablefatsandoils,fattyacidsandtheirmixtureswithperoxidevaluesfrom0meqto30meq(milliequivalents)ofactiveoxygenperkilogram.Itisalsoapplicabletomargarinesandfatspreadswithvaryingwatercontent.Themethodisnotsuitableformilkfatsandisnotapplicabletolecithins.Itistobenotedthattheperoxidevalueisadynamicparameter,whosevalueisdependentuponthehistoryofthesample.Furthermore,thedeterminationoftheperoxidevalueisahighlyempiricalprocedureandthevalueobtaineddependsonthesamplemass.Itisstressedthat,duetotheprescribedsamplemass,theperoxidevaluesobtainedcanbeslightlylowerthanthoseobtainedwithalowersamplemass.NOTE1ApreferredmethodfortheiodometricdeterminationoftheperoxidevalueformilkfatsisspecifiedinISO3976.NOTE2AmethodforthepotentiometricdeterminationoftheperoxidevalueisgiveninISO27107.
【中国标准分类号】:X14
【国际标准分类号】:67_200_10
【页数】:18P.;A4
【正文语种】:英语
